projector

noun

pro·​jec·​tor prə-ˈjek-tər 

1

: one that plans a project

specifically : promoter

2

: one that projects: such as

a

: a device for projecting a beam of light

b

: an optical instrument for projecting an image upon a surface

c

: a machine for projecting movies on a screen

3

: an imagined line from an object to a surface along which projection takes place

Examples of projector in a Sentence

Recent Examples on the Web

There was a fine layer of marijuana smoke over everybody’s head with the blue beam of the projector cutting through it. — Mike Ryan, IndieWire, 14 Oct. 2026

The screening appeared to be interrupted by a film that was taking control of the projectors. — Todd Martens, Los Angeles Times, 13 Oct. 2026

This boxing game keeps them active, and this star projector lamp makes their room look out of this world. — Clint Davis, PEOPLE, 7 Oct. 2026

For Your Listening Pleasure The initial setup is standard for a projector that uses the Google TV OS and Wi-Fi. — M. David Stone, PC Magazine, 4 Oct. 2026

Word History

First Known Use

1596, in the meaning defined at sense 1

Phrases Containing projector

• opaque projector
• overhead projector

Rhymes for projector

• bisector
• collector
• connector
• corrector
• defector
• deflector
• detector
• director
• dissector
• effector
• ejector
• elector

Kids Definition

projector

noun

pro·​jec·​tor prə-ˈjek-tər 

: a machine for projecting an image or pictures upon a surface

a motion-picture projector

a slide projector